MIT's 6.566 Computer Systems Security (Spring 2026) is now live with full lectures and labs.

20 lectures covering:

- LEC 1-4: Threat models, OS/VM isolation, WebAssembly, trusted hardware
- LEC 5-7: Privilege separation (OpenSSH), data center infrastructure, mobile security
- LEC 8-10: Web security, buffer overflow defenses (baggy bounds), symbolic execution (EXE)
- LEC 11-15: Supply chain security, network security, TLS, certificates, U2F/passkeys
- LEC 16-20: Decentralized key management, AI agent security, messaging (Signal), anonymous communication (Tor)

Along with 5 labs:

- Buffer overflows
- Privilege separation
- Symbolic execution
- Browser security
- HTTPS & WebAuthn

css.csail.mit.edu/6.566/2026

Available on YouTube as well: youtu.be/-Z-Z_lmA7nE

#SecurityResearch #SystemsSecurity #MIT #Cybersecurity #Infosec #BufferOverflow #Exploitation #WebSecurity #CyberSecurity #OpenSource #Learning #ComputerScience #Defense #NetworkSecurity #Cryptography

Palo Alto Networks Exploits Critical PAN-OS Flaw in Limited Attacks

Palo Alto Networks has patched a critical flaw in its PAN-OS software, CVE-2026-0300, which allowed hackers to execute malicious code with root privileges - and the company says it's already been exploited in targeted attacks. The vulnerability, a buffer overflow in the User-ID Authentication Portal service, could be triggered by…

https://osintsights.com/palo-alto-networks-exploits-critical-pan-os-flaw-in-limited-attacks?utm_source=mastodon&utm_medium=social

#Panos #Cve20260300 #PaloAltoNetworks #BufferOverflow #Exploitation

Palo Alto Networks Discloses Active Exploitation of PAN-OS Flaw Enabling Espionage

Palo Alto Networks has uncovered active exploitation of a high-severity flaw in PAN-OS software, allowing attackers to execute arbitrary code with root privileges and inject shellcode into vulnerable systems. This critical vulnerability, tracked as CVE-2026-0300, enables unauthenticated remote code execution,…

https://osintsights.com/palo-alto-networks-discloses-active-exploitation-of-pan-os-flaw-enabling-espiona?utm_source=mastodon&utm_medium=social

#Panos #Cve20260300 #RemoteCodeExecution #BufferOverflow #PaloAltoNetworks

Palo Alto Networks Discloses Zero-Day Flaw in PAN-OS Software

Palo Alto Networks has issued a warning about a zero-day flaw in its PAN-OS software, tracked as CVE-2026-0300, which allows unauthenticated remote code execution with root privileges. This buffer overflow vulnerability in the User-ID Authentication Portal poses a high risk to PA-Series and VM-Series firewalls.

https://osintsights.com/palo-alto-networks-discloses-zero-day-flaw-in-pan-os-software?utm_source=mastodon&utm_medium=social

#ZeroDay #Cve20260300 #Panos #PaloAltoNetworks #BufferOverflow

Palo Alto Networks Flaw Exploited for Remote Code Execution

A critical vulnerability in Palo Alto Networks' PAN-OS software has been exploited, allowing hackers to execute malicious code with root privileges on firewalls - and all it takes is a few specially crafted packets. This buffer overflow flaw, tracked as CVE-2026-0300, puts PA-Series and VM-Series firewalls at risk of remote code…

https://osintsights.com/palo-alto-networks-flaw-exploited-for-remote-code-execution?utm_source=mastodon&utm_medium=social

#PaloAltoNetworks #RemoteCodeExecution #Cve20260300 #BufferOverflow #Panos

🔴 CRITICAL 9.9 ADM VPN Vulnerability Exposed!

A 9.9 CVSS vulnerability just hit ADM systems worldwide!

https://www.youtube.com/shorts/0QfBbQEa1t4

#cybersecurity #vulnerability #ADM #bufferoverflow #CVE #cybersecurity #infosec #hacking #cve #vulnerability